A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating under 850 kpa
NSN 2925-01-187-5480
NSN 6645-01-408-4576
NSN 5998-01-543-9120
NSN 5965-01-613-8414
NSN 6320-01-512-2031
NSN 6650-00-473-1259
NSN 5835-01-548-1143
NSN 6650-00-373-9220
NSN 6145-01-242-1938
NSN 6145-00-033-2997
NSN 6135-01-415-9741
NSN 6320-00-116-3658